DeWalt 20V Max Cordless Green Cross-Line Laser Level

20V Max Cordless Green Cross-Line Laser Level

Features

  • Projects two crossing laser lines and two plumb spots
  • Self-leveling with pendulum that can be locked for transport or manual alignment
  • Fine-adjust knob for precise positioning
  • Rotating head to assist alignment
  • Magnetic mount that supports larger battery packs
  • Individual on/off control for laser lines and spots to conserve battery
  • Compatible with 20V MAX and 12V MAX battery platforms
  • Includes mounting bracket, target card, and TSTAK case

Specifications

Battery Capacity (Ah) 2
Battery Run Time Up to 23 hours (using 20V MAX 2.0 Ah battery; battery not included)
Battery Type Rechargeable Li‑Ion
Rated Voltage 20 V
Laser Color Green
Laser Wavelength 510–530 nm
Laser Power ≤ 1.0 mW
Laser Projection Cross line with 2 plumb spots
Number Of Beams/Spots 2 line beams; 2 plumb spots
Leveling Type Self‑leveling
Leveling Accuracy ±1/8 in at 30 ft (≈ ±3 mm @ 10 m)
Working Range ≈ 280 ft visible; up to 330 ft with detector (detector sold separately)
Ip Rating IP54
Operating Temperature 39.2 °F to 104 °F
Dimensions (H × W × L) 7.05 in × 13.94 in × 17.444 in
Weight 8.27 lb
Included In Kit 2-spot green line laser; drop ceiling bracket; target card; TSTAK case
Warranty 3 year limited warranty; 1 year free service; 90 day satisfaction guarantee
Ip / Environmental Dust protected and splash resistant (IP54)
Laser Class Class 2

Self-leveling green cross-line laser with two plumb spots. Provides cross lines and plumb points for alignment and layout tasks. Features a magnetic mount, fine-adjust knob, rotating head, and a pendulum lock. Compatible with 20V MAX and 12V MAX rechargeable batteries (battery sold separately).

Model Number: DCLE34220GB
View Manual

DeWalt 20V Max Cordless Green Cross-Line Laser Level Review

5.0 out of 5

As a professional who constantly seeks out reliable and efficient tools, I recently had the opportunity to work with the DeWalt Cross Line Green Laser, model DCLE34220GB. This tool has proven to be an impressive addition to my toolkit, and I’m excited to share my thoughts on its performance, features, and overall usability.

Upon unboxing the DeWalt Cross Line Green Laser, the first thing that struck me was the thoughtfully designed TSTAK case. This case is robust and ensures that all the components, including the laser level, ceiling/wall bracket, and target card, are securely housed. The case itself is a nice touch, making transport and storage hassle-free.

The tool boasts a visible range of 280 feet and a maximum detector range of 330 feet. These specifications are particularly useful for larger projects where extended visibility is crucial. The accuracy of the laser is within 1/8 inch at 30 feet, which provides a high level of precision necessary for tasks that demand meticulous alignment. The green laser beam is notably brighter and more visible than red laser beams, especially in well-lit environments, making it easier to work under various lighting conditions.

One of the standout features of this tool is its compatibility with both 20V MAX and 12V MAX batteries. This dual compatibility offers great flexibility, allowing users to utilize the batteries they already have from other DeWalt tools. For my testing, I used a 20V MAX 2.0Ah battery, which delivered an impressive runtime of up to 23 hours. This extended battery life is a significant advantage for prolonged projects, reducing the need for frequent recharges and enhancing productivity.

The fine adjustment knob is another feature that deserves mention. This knob allows for precise positioning of the laser lines, which is essential for achieving accurate results. The magnetic mount is strong and reliable, supporting batteries up to 8Ah without any issues. The mount’s versatility makes it easy to attach the laser to different surfaces, providing stability and convenience during use.

Operating the laser is straightforward, thanks to the individual laser line and laser spot on/off controls. These controls enable users to activate only the lines or spots they need, conserving battery life and reducing unnecessary light clutter. The simplicity of these controls ensures that even those new to laser levels can quickly get up to speed and start using the tool effectively.

In terms of performance, the DeWalt Cross Line Green Laser exceeded my expectations. Its visibility range and accuracy were consistent across different environments, from indoor settings to outdoor projects. The green laser remained bright and clear, even in direct sunlight, which is a testament to its high-quality design.

The tool’s build quality is robust and durable, typical of DeWalt products. It feels solid in hand, and the components are well-engineered to withstand regular use. The magnetic mount, in particular, is a highlight, offering a secure attachment that doesn’t falter even during extended use.

One potential area for improvement could be the inclusion of a rechargeable battery with the kit. While the tool’s compatibility with existing DeWalt batteries is a plus, having a dedicated battery included would provide even greater convenience for users. However, this is a minor issue considering the tool’s overall performance and flexibility.

Another aspect worth noting is the tool’s weight. While not excessively heavy, the laser level, combined with a larger battery, can become somewhat cumbersome during extended use. However, this is a minor drawback that is easily outweighed by the tool’s numerous benefits.

In conclusion, the DeWalt Cross Line Green Laser, model DCLE34220GB, is a highly reliable and efficient tool that delivers on its promises. Its impressive visibility range, accuracy, and extended battery life make it a valuable asset for any professional or DIY enthusiast. The fine adjustment knob, magnetic mount, and user-friendly controls further enhance its usability, making it suitable for a wide range of applications.

I would highly recommend this tool to anyone in need of a dependable and precise laser level. Its robust build quality, combined with the flexibility of battery compatibility and thoughtful design features, ensures that it can handle a variety of tasks with ease. Whether you’re working on large-scale projects or smaller, detailed work, the DeWalt Cross Line Green Laser is a tool that will not disappoint.



Project Ideas

Business

Art, Signage, and TV Install Service

Offer a white-glove mounting service for homes, galleries, and retail. Use cross-lines for level signage and the plumb spots to transfer exact TV bracket centers from floor to ceiling, guaranteeing perfect height, spacing, and symmetry on the first try.


Tile and Flooring Layout Specialist

Provide layout-only or full install services for tile, LVP, and wood. Use the laser as a visible control line across rooms, align herringbone/chevron starts, and ensure straight transitions. Upsell to contractors who want faster, mistake-free starts.


Drop Ceiling and Grid Installations

Niche into acoustic ceiling and wall panel grids. The self-leveling cross lines speed T-bar alignment and panel spacing. Market to offices, studios, and schools; bundle with acoustic design consultation for higher-margin packages.


Event/Trade Show Booth Leveling

Set backwalls, light trusses, step-and-repeat banners, and product shelves perfectly straight under tight timelines. The rotating head and fine-adjust knob make micro-alignments easy, and the IP54 rating handles dusty halls and quick turnovers.


Tool Rental + Training Micro-Business

Rent the laser with a battery, bracket, and quick-start guide to DIYers and pros. Offer a 30-minute on-site or virtual tutorial for add-on revenue. Weekend bundles for gallery walls, tiling, or accent walls create repeatable, themed packages.

Creative

Geometric Paint Mural

Project crisp intersecting lines for a modern geometric wall mural. Lock the pendulum for deliberate angles, use the rotating head to chase lines around corners, and the fine‑adjust knob to nudge borders into exact alignment. The bright green cross makes taping fast and clean for high-contrast, professional edges.


Gallery Wall Grid

Create a perfectly level and plumb salon-style gallery. Use the cross lines to set top and side datums, then step the laser along to maintain consistent spacing between frames. The plumb spots let you transfer exact positions floor-to-ceiling for tall walls or stairways.


DIY Board-and-Batten/Wainscoting

Lay out rail heights and perfectly vertical battens in minutes. Set the horizontal line for the cap rail, then toggle lines/spots to conserve battery while you pin each batten. Magnetic mount to steel studs or a bracket keeps both hands free for fastening.


Herringbone Feature Panel

Install wood strips or tile in a herringbone pattern with precise symmetry. Establish a dead-true centerline using the plumb spots, then rotate the head to your chosen angle and lock the pendulum for repeatable, mirrored alignment on both sides.


LED/Neon Tube Light Art

Map out illuminated wall art using straight light runs and sharp intersections. The vivid green line shows through most translucent diffusers for easy alignment while mounting clips. Use individual line control to outline only what you’re installing next.